Vastar 10 Pack Anti Dust Plugs for Fitbit Charge HR Wireless,Sweat-resistant Plugs HR Plugs Easily install and remove, and wont get lost. Keep out sweat, dust, liquid, sand, grime, pocket lint and more, is propitious to prolong the using life of Fitbit Charge HR. 10 different color covers to meet your daily need. Unique charging port cover for Fitbit charge HR band on the market. Specially designed for Fitbit HR Tracker. NOT for the Fitbit Flex/Charge/Surge/Force/One. Please pay attention to it before purchase.